/* ── Studio (Sheetmaker-stijl) ── */
body.studio-body{overflow:hidden}
.studio-page{padding:0;max-width:none}
.mk{display:flex;flex-direction:column;height:calc(100vh - 62px);min-height:520px}

/* werkbalk */
.mk-toolbar{display:flex;align-items:center;gap:10px;padding:7px 12px;background:#161616;color:#cfd2d6;border-bottom:1px solid #000;flex:0 0 auto;overflow-x:auto}
.mk-tb-left,.mk-tb-right{display:flex;align-items:center;gap:6px}
.mk-tb-right{margin-left:auto}
.mk-dims{font-size:.8rem;font-weight:600;color:#9aa0a6;white-space:nowrap}
.mk-sep{width:1px;height:20px;background:#333;margin:0 4px;flex:0 0 auto}
.mk-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:transparent;border:0;border-radius:6px;color:#cfd2d6;padding:7px 9px;font:inherit;font-size:.78rem;cursor:pointer;white-space:nowrap}
.mk-btn:hover{background:#2a2a2e;color:#fff}
.mk-btn:disabled{opacity:.35;cursor:default}
.mk-btn.mk-lbl{font-weight:700;letter-spacing:.03em}
.mk-btn.mk-acc{color:#ff8a2e}
.mk-btn.mk-acc:hover{background:#4a4a52;color:#ffd9b8}
.mk-btn.mk-primary{background:#ff8a2e;color:#1a1a1a;font-weight:700;padding:8px 14px}
.mk-btn.mk-primary:hover{background:#bef264;color:#1a1a1a}
.mk-zoom{font-size:.78rem;color:#9aa0a6;min-width:44px;text-align:center}
.mk-sw{display:inline-block;width:26px;height:14px;border-radius:99px;background:#3a3a3a;position:relative;transition:.15s}
.mk-sw::after{content:"";position:absolute;top:2px;left:2px;width:10px;height:10px;border-radius:50%;background:#888;transition:.15s}
.mk-sw.on{background:#365314}
.mk-sw.on::after{left:14px;background:#ff8a2e}
.mk-dd{position:relative}
.mk-dd-menu{display:none;position:absolute;top:calc(100% + 4px);left:0;min-width:190px;background:#25252a;border:1px solid #3a3a3a;border-radius:8px;padding:4px;z-index:60;box-shadow:0 10px 30px rgba(0,0,0,.5)}
.mk-dd-menu.open{display:block}
.mk-dd-menu button{display:block;width:100%;text-align:left;background:none;border:0;color:#d7dae0;font:inherit;font-size:.82rem;padding:8px 10px;border-radius:6px;cursor:pointer}
.mk-dd-menu button:hover{background:#2e2e2e}

/* body-grid */
.mk-body{display:grid;grid-template-columns:280px minmax(0,1fr) 330px;flex:1;min-height:0}

/* links paneel */
.mk-left{background:#1b1b1b;color:#d7dae0;display:flex;flex-direction:column;min-height:0;border-right:1px solid #000}
.mk-ptabs{display:flex;padding:10px 10px 0;gap:4px;border-bottom:1px solid #2c2c2c}
.mk-ptabs button{flex:1;background:transparent;border:0;color:#9aa0a6;font:inherit;font-size:.8rem;font-weight:700;padding:9px 4px;border-radius:7px 7px 0 0;cursor:pointer}
.mk-ptabs button.on{background:#232326;color:#ff8a2e}
.mk-pane{flex:1;overflow-y:auto;padding:12px;min-height:0}
.mk-empty{color:#6b7280;font-size:.82rem;text-align:center;padding:24px 8px}
.mk-note{color:#5c636b;font-size:.72rem;padding:10px 4px}
.mk-mode{display:flex;gap:6px;padding:10px;border-top:1px solid #2c2c2c}
.mk-mode button{flex:1;background:#232326;border:1px solid #333;color:#cfd2d6;font:inherit;font-size:.76rem;font-weight:700;padding:9px 6px;border-radius:8px;cursor:pointer}
.mk-mode button.active{border-color:#ff8a2e;color:#ff8a2e;background:#3f3f47}
.mk-drop{display:block;text-align:center;border:1.5px dashed #3f3f3f;border-radius:10px;padding:22px 12px;color:#9aa0a6;font-size:.78rem;cursor:pointer;background:#25252a}
.mk-drop:hover,.mk-drop.over{border-color:#ff8a2e;color:#ffd9b8}
.mk-drop input{display:none}
.mk-drop b{display:block;color:#e5e7eb;font-size:.85rem;margin:.5rem 0 .3rem}
.mk-drop-ic{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:#2a2a2e;color:#ff8a2e}
.mk-drop-btn{display:inline-block;margin-top:10px;background:#2a2a2e;border:1px solid #444;color:#e5e7eb;font-size:.72rem;font-weight:700;padding:8px 14px;border-radius:7px}
.mk-designs{display:flex;flex-direction:column;gap:6px}
.mk-drow{display:flex;align-items:center;gap:8px;background:#232326;border:1px solid #2f2f2f;border-radius:8px;padding:6px 8px;cursor:pointer;font-size:.78rem;color:#d7dae0}
.mk-drow:hover{border-color:#4b4b4b}
.mk-drow.sel{border-color:#ff8a2e;background:#4a4a52}
.mk-drow img{width:34px;height:34px;object-fit:contain;border-radius:5px;background:#fff}
.mk-drow .mk-dph{width:34px;height:34px;border-radius:5px;background:#333;display:flex;align-items:center;justify-content:center;font-size:.62rem;color:#888}
.mk-drow .mk-dmeta{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mk-drow .mk-ddel{border:0;background:none;color:#6b7280;font-size:1rem;cursor:pointer;padding:2px 6px}
.mk-drow .mk-ddel:hover{color:#f87171}
/* uploadrijen op donkere achtergrond */
.mk-left .upl-row{background:#232326;border:1px solid #2f2f2f;border-radius:8px;color:#d7dae0}
.mk-left .upl-meta b{color:#e5e7eb}
.mk-left .muted{color:#8b929b}

/* canvas */
.mk-canvas{position:relative;overflow:auto;background:#eef0f3 radial-gradient(circle,#c3c8d2 1.1px,transparent 1.4px) 0 0/22px 22px;display:flex;align-items:flex-start;justify-content:center;padding:36px}
.sheet-wrap{margin:auto}
.mk-canvas-empty{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#9aa0a6;font-size:.9rem;pointer-events:none;text-align:center}
.mk.mode-sheet .mk-body{display:none}
.mk.mode-sheet .mk-toolbar .mk-tb-right > *:not(#mkTour){display:none}
.mk-body-sheet{flex:1;overflow:auto;background:#eef0f3 radial-gradient(circle,#c3c8d2 1.1px,transparent 1.4px) 0 0/22px 22px;display:none}
.mk.mode-sheet .mk-body-sheet{display:block}

/* rechts paneel */
.mk-right{background:#f4f5f7;border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:0;overflow-y:auto}
.mk-ptabs.light{border-bottom:1px solid var(--line);background:#fff}
.mk-ptabs.light button{color:#6b7280}
.mk-ptabs.light button.on{background:#f4f5f7;color:var(--navy)}
.mk-rpane{padding:14px}
.mk-rcard{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:0 12px 12px}
.mk-rcard h4{margin:0 0 8px;font-size:.8rem;display:flex;justify-content:space-between;align-items:center;color:var(--navy)}
.mk-fill{color:#ff5c00;font-weight:700}
.mk-rules{list-style:none;margin:0;padding:0}
.mk-rules li{font-size:.78rem;padding:3px 0 3px 20px;position:relative;color:#374151}
.mk-rules li::before{content:"✓";position:absolute;left:0;color:#ff5c00;font-weight:700}
.mk-rules li.warn::before{content:"!";color:#d97706}
.mk-rules li.fail::before{content:"✕";color:#dc2626}
.mk-range{width:100%;accent-color:#ff5c00}
.mk-btnrow{display:flex;gap:8px;margin-top:8px}
.mk-mini{flex:1;background:#fff;border:1px solid var(--line);border-radius:7px;font:inherit;font-size:.72rem;font-weight:700;color:#374151;padding:8px 4px;cursor:pointer}
.mk-mini:hover{border-color:#ff5c00;color:var(--navy)}
.mk-svc{border:1px solid var(--line);border-radius:8px;padding:8px 10px;margin-bottom:6px;font-size:.8rem}
.mk-svc .pr{float:right;color:#ff5c00;font-weight:700}
.mk-cart{margin-top:auto;background:#fff;border-top:1px solid var(--line);padding:14px 16px}
.mk-cart h4{margin:0 0 8px;font-size:.8rem;color:var(--navy);text-transform:uppercase;letter-spacing:.04em}

/* tour */
.tour-veil{position:fixed;inset:0;background:rgba(20,10,4,.62);z-index:200;display:none}
.tour-veil.on{display:block}
.tour-spot{position:fixed;border:2px solid #ff8a2e;border-radius:10px;box-shadow:0 0 0 9999px rgba(20,10,4,.62);z-index:201;transition:all .25s;pointer-events:none}
.tour-card{position:fixed;z-index:202;background:#212126;color:#e5e7eb;border:1px solid #3a3a3a;border-radius:12px;padding:16px 18px;max-width:320px;box-shadow:0 16px 44px rgba(0,0,0,.5)}
.tour-card h4{margin:0 0 6px;color:#ff8a2e;font-size:.95rem}
.tour-card p{margin:0 0 12px;font-size:.84rem;color:#c6cbd1;line-height:1.5}
.tour-card .tour-nav{display:flex;gap:8px;align-items:center}
.tour-card .tour-nav .tour-step{margin-left:auto;font-size:.75rem;color:#6b7280}
.tour-card button{border:0;border-radius:7px;font:inherit;font-size:.8rem;font-weight:700;padding:7px 14px;cursor:pointer}
.tour-card .t-next{background:#ff8a2e;color:#1a1a1a}
.tour-card .t-skip{background:transparent;color:#9aa0a6}

@media (max-width:1100px){
  .mk-body{grid-template-columns:240px minmax(0,1fr) 280px}
  .mk-toolbar .mk-lbl svg{display:none}
}
@media (max-width:840px){
  body.studio-body{overflow:auto}
  .mk{height:auto}
  .mk-body{grid-template-columns:1fr}
  .mk-left{max-height:300px}
  .mk-canvas{min-height:60vh}
  .mk-right{border-left:0;border-top:1px solid var(--line);overflow:visible}
}